Modular, touch screen friendly car navigation system with GPS tracking, realtime routing engine and support for various vector map formats. There's a GTK+ and a SDL user interface and also a GL accelerated 3d view.

Here is EditArea, a free javascript editor for source code. It allow to write well formated source code with line numerotation, tab support, search & replace (with regexp) and live syntax highlighting (customizable).
Warning: this project is no more supported

The ERDialog project offers a simple browser framework for small projects written in Erlang. Written applets include a bittorrent client, address book, text editor, AI experiments and graphics and music applications.

LeechCraft is a cross-platform modular "internet-client" application.
It has plugins that allow one to browse the web, chat via instant messaging (like Jabber or IRC), read RSS/Atom feeds, download files via BitTorrent, Direct Connect and other protocols, play media files and much more.

Tiny Java RSS / RDF / Atom Aggregator for desktop. Using Thinlet as interface, it's goal is to provide a cross-platform and lightweight feeder. Skins, antialiasing and multi-language support, because news reading needs to be the most pleasant possible!

A multilanguage simulator of computer processes and resources in a multitasking environment. It can simulate several scheduling and assignment policies and illustrate graphics and statistics. It is useful for understanding and studying how processes run in a computer.

This is software to create web dictionaries, esp. for Esperanto like Reta Vortaro (http://reta-vortaro.de). A dictionary is made from articles written in a special XML dialect by transformations using XSLT, ant and some Java code.

CrimeFighter is the website of a gta-like browser game with rpg and multiplayer parts. Moreover you can see yourself running around in the city in realtime. Never seen such a online game? Just visit http://www.crimefighter.de